高寒草甸灭鼠后鼠兔和卧鼠数量恢复的数学模型

高寒草甸灭鼠后鼠兔和卧鼠数量恢复的数学模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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高寒草甸灭鼠后鼠兔和卧鼠数量恢复的数学模型

(1)灭鼠后数量恢复时间模型:

式中,为自然返回时间;为灭杀前种群数量;残鼠占种群的百分比。

(2)残鼠数量恢复的数学模型:

每年杀灭种群一定比例情况下的可恢复模型:

每年杀灭一定数量的可恢复模型:

式中,为内增长率;为环境容纳量;为种群数量,是时间的函数;为时间,以年计算;为种群在年时的数量;为每年残留百分比;为每年灭杀的种群数量。

 

参考文献

梁杰荣,周立,魏善武等:高寒草甸灭鼠后鼠兔和鼢鼠数量恢复的数字模型。生态学报,1984,4(1)

 

How to Cite

《资源环境数学模型手册》 (2018). 高寒草甸灭鼠后鼠兔和卧鼠数量恢复的数学模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/f0c0dc6d-57de-45a0-bd9b-afb9ca80e2ac
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Last modifier : 
Xiaoyu He
Last modify time : 
2020-12-29
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
Xiaoyu He
Last modify time : 
2020-12-29
Modify times : 
View History

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